A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6650-01-454-3678
NSN 2925-00-964-7128
NSN 5975-01-590-6706
NSN 5835-01-200-5069
NSN 6650-01-453-8594
NSN 6240-01-088-7629
NSN 6110-01-244-3471
NSN 5975-01-591-2103
NSN 6645-01-027-3838
NSN 5960-01-090-4205
NSN 5935-01-554-5629
NSN 5895-00-661-1773